split navbar into partials directory
bower: install ui-router 1.2.17
ng: involve ui-router and get rid of jQuery
js: split controllers into another files
ng: involve angular-templateCache

use the plugin to build angular tempalte js.

each app/templates/*.html will be converted to js code
that be regard as template file as a module for ng.
upgrade useref version to 0.5.0
try to fix build